Global disaster risk is a concept that includes various threats that may pose a great threat to the future of mankind, or even a crisis of extinction. In response to these risks, many international organizations and research institutions have conducted in-depth research and made plans on how to reduce these risks.
Global catastrophe risk generally refers to the risk of significant damage to human well-being, which may be global in nature. Most of these risks, while not resulting in the absolute loss of life, could seriously diminish human potential.
Global disaster risks are generally less severe than extinction risks, but disasters in either case have the potential to lead to a long-term existential crisis for humanity.
Extinction risks are those that threaten humanity’s long-term potential, either through complete extinction or the inability to return to a sustainable state.
Some risks that have never been encountered in history, such as an asteroid impact or nuclear war, could have unimaginable consequences.
Current global disaster risks can be divided into two categories: man-made risks and natural risks. Among them, natural risks include asteroid impacts, supervolcanic eruptions, natural epidemics, etc., while man-made risks involve dangers created by humans, such as the loss of control of artificial intelligence, climate change, and nuclear war.
While human technological progress creates convenience, it also brings potential risks.
The methodological challenges of studying global disaster risk make many standard scientific methods unsuitable. Assessment of these risks is hampered by a lack of historical precedent.
It is almost impossible to conduct experimental studies on the long-term consequences of, say, nuclear war.
Attention and resources devoted to global disaster risks remain far from sufficient, resulting in many potential crises not being adequately studied and addressed. The economic view is that because of the futuristic nature of these risks, many people choose to focus on more pressing issues in the present.
Many experts have proposed a multi-layered defense strategy to address global disaster risks, including measures such as prevention, response, and enhancing human resilience.
The necessity of global governancePlans to build resilience and design resilient structures are key to addressing potential extinction risks.
An effective global governance mechanism is an important guarantee for preventing disasters. However, in reality, the policies and actions of many countries often fail to keep pace with technological or social change, which increases the potential for disasters.
ConclusionAs the global catastrophic risks we face grow, awareness of these threats and future preparedness become increasingly important. However, are we truly learning from these potential disasters and taking action to safeguard our future?